Finding the Fourth Proportional to 9,042,922.23, 12,476,146.31 and 5,603,908.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,042,922.23 : 12,476,146.31 = 5,603,908.47 : x
2. Step 2: Convert to fraction form
   9,042,922.23/12,476,146.31 = 5,603,908.47/x
3. Step 3: Cross multiply
   9,042,922.23x = 12,476,146.31 × 5,603,908.47
4. Step 4: Simplify right side
   9,042,922.23x = 69,915,181,951,548.70
5. Step 5: Solve for x
   x = 69,915,181,951,548.70/9,042,922.23
6. Step 6: Final answer
   x = 7,731,481.06